A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 6105-00-756-5206
NSN 6130-01-074-5735
NSN 5996-00-243-6962
NSN 5985-01-082-9620
NSN 6685-01-339-3656
NSN 6110-01-492-8363
NSN 5960-01-553-4557
NSN 5855-01-400-1590
NSN 5930-01-290-3886
NSN 7035-01-086-8095
NSN 5975-01-025-9990
NSN 6150-01-306-2943